function showCart() {
    path = '/cart.html?tmp='+(new Date().getTime());
    
    new Request.HTML({
        url: path,
        onSuccess: function(html) {
			$('cartShortView').set('text','');
			$('cartShortView').adopt(html);
        },
        onFailure: function() {
			$('cartShortView').set('text', 'Błąd pobierania informacji o koszyku');
        }}).send();
}

function notify(msg) {
    el = $('notifier');
    el.innerHTML = msg.body;
        el.morph('.'+msg.style);
    if( msg.style == 'jsSuccess' ) {
        el.setStyle('background-image', 'url(/images/okno2_ok_kolorowy.gif)');
    }
    if( msg.style == 'jsFailure' ) {
        el.setStyle('background-image', 'url(/images/okno2_error.gif)');
    }
    
    var hideEl = function(){ new Fx.Morph(this, {duration: 1000}).start({opacity: [1,0]}); };
    hideEl.delay(msg.delay, el);
    el.erase('class');
}

function startIndicator() {
    el = $('notifier');
    el.setStyle('display','block');
    el.morph('.waiting');
        el.innerHTML = 'Czekaj...<br/><img id="indicator" src="/images/loading.gif" />';
    el.setStyle('background-image', 'url(/images/okno2_load.gif)');
        el.setStyle('top', Window.getScrollTop()+250+'px');
    new Fx.Morph(el, {duration: 500}).start({opacity: [0,1]});
}

function addToCart(id) {
    startIndicator();

    path='/cart/add.html';
    ile = $('buyNow_'+id).qty.value;
    new Request.JSON({
        url: path,
        onSuccess: function(result) {
            showCart();
            notify(result);
        },
        onFailure: function() {
            showCart();
        }
    }).send('products_id='+id+'&qty='+ile);
}

function reloadItems() {
    path = '/order_items.html';
    new Request.HTML({
        url: path,
        onSuccess: function(html) {
			$('itemsView').set('text','');
			$('itemsView').adopt(html);
        },
        onFailure: function() {
			$('itemsView').set('text', 'Błąd pobierania informacji o zamówieniu');
        }}).send();
}

function modifyItem(id,del) {
    startIndicator();
    var modParam = '';
    if( !del ) {
        modParam += '&modify=1';
    }
    path='/order_update_item.html';
    ile = $('frm_'+id).qty.value;
    new Request.JSON({
        url: path,
        onSuccess: function(result) {
            reloadItems();
            showCart();
            notify(result);
        },
        onFailure: function() {
            reloadItems();
            showCart();
        }
    }).send('products_id='+id+'&qty='+ile+modParam);
}

function incQty(id) {
    val = parseInt($(id).value);
    val++;
    $(id).value = val;
}

function decQty(id) {
    val = parseInt($(id).value);
    val--;
    if( val <= 0 )
        val = 1;
    $(id).value = val;
}

function showOrderOptions() {
    el = $('orderOptions');
    if( el.getStyle('display') != 'block' || el.getOpacity()==0) {
        el.setStyle('display','block');
        el.innerHTML =
        '<ul>'+
        '<li><a href="/login.html">Mam konto w Pasart i chcę się zalogować</a></li>'+
        '<li><a href="/register.html">Chcę założyć konto w Pasart</a></li>'+
        '<li><a href="#" onclick="submitOrderForm();return false;">Zakupy jednorazowe – nie chcę się rejestrować</a></li>'+
        '</ul>';
        new Fx.Morph(el, {duration: 500}).start({opacity: [0,1]});

        var scroll = new Fx.Scroll(window, { wait: false, duration: 1000, transition: Fx.Transitions.Quad.easeInOut });
        scroll.toElement('header');
    }
    else {
        el.fade('out');
    }
}

function submitOrderForm() {
    $('orderForm').submit();
}